DE3663837D1 - Vibration-absorbing element for the vanes of turbo machines - Google Patents
Vibration-absorbing element for the vanes of turbo machinesInfo
- Publication number
- DE3663837D1 DE3663837D1 DE8686103322T DE3663837T DE3663837D1 DE 3663837 D1 DE3663837 D1 DE 3663837D1 DE 8686103322 T DE8686103322 T DE 8686103322T DE 3663837 T DE3663837 T DE 3663837T DE 3663837 D1 DE3663837 D1 DE 3663837D1
- Authority
- DE
- Germany
- Prior art keywords
- vanes
- vibration
- absorbing element
- turbo machines
- turbo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gears, Cams (AREA)
- Supercharger (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2309/85A CH667493A5 (de) | 1985-05-31 | 1985-05-31 | Daempfungselement fuer freistehende turbomaschinenschaufeln. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3663837D1 true DE3663837D1 (en) | 1989-07-13 |
Family
ID=4230789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686103322T Expired DE3663837D1 (en) | 1985-05-31 | 1986-03-12 | Vibration-absorbing element for the vanes of turbo machines |
Country Status (9)
Country | Link |
---|---|
US (1) | US4734010A (fr) |
EP (1) | EP0203287B1 (fr) |
JP (1) | JPS61277802A (fr) |
KR (1) | KR910003259B1 (fr) |
CN (1) | CN1003464B (fr) |
CH (1) | CH667493A5 (fr) |
DE (1) | DE3663837D1 (fr) |
IN (1) | IN167278B (fr) |
SU (1) | SU1477253A3 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2251897B (en) * | 1991-01-15 | 1994-11-30 | Rolls Royce Plc | A rotor |
US5201850A (en) * | 1991-02-15 | 1993-04-13 | General Electric Company | Rotor tip shroud damper including damper wires |
US5460488A (en) * | 1994-06-14 | 1995-10-24 | United Technologies Corporation | Shrouded fan blade for a turbine engine |
EP1557534A1 (fr) * | 2004-01-20 | 2005-07-27 | Siemens Aktiengesellschaft | Aube de turbine à gaz et turbine à gaz avec une telle aube |
GB2441543B (en) * | 2006-09-07 | 2008-07-23 | Rolls Royce Plc | An array of components |
US7758311B2 (en) * | 2006-10-12 | 2010-07-20 | General Electric Company | Part span shrouded fan blisk |
JP2009007981A (ja) * | 2007-06-27 | 2009-01-15 | Toshiba Corp | 蒸気タービン用長動翼翼列の中間固定支持構造及び蒸気タービン |
FR2922263B1 (fr) * | 2007-10-11 | 2009-12-11 | Snecma | Stator de turbine pour turbomachine d'aeronef integrant un dispositif d'amortissement de vibrations |
US8540488B2 (en) * | 2009-12-14 | 2013-09-24 | Siemens Energy, Inc. | Turbine blade damping device with controlled loading |
US8616848B2 (en) * | 2009-12-14 | 2013-12-31 | Siemens Energy, Inc. | Turbine blade damping device with controlled loading |
USRE45690E1 (en) | 2009-12-14 | 2015-09-29 | Siemens Energy, Inc. | Turbine blade damping device with controlled loading |
JP5558095B2 (ja) * | 2009-12-28 | 2014-07-23 | 株式会社東芝 | タービン動翼翼列および蒸気タービン |
US8398374B2 (en) * | 2010-01-27 | 2013-03-19 | General Electric Company | Method and apparatus for a segmented turbine bucket assembly |
US8790082B2 (en) * | 2010-08-02 | 2014-07-29 | Siemens Energy, Inc. | Gas turbine blade with intra-span snubber |
TWI418708B (zh) * | 2011-03-25 | 2013-12-11 | Delta Electronics Inc | 葉輪結構 |
US9506353B2 (en) * | 2012-12-19 | 2016-11-29 | United Technologies Corporation | Lightweight shrouded fan blade |
US10465531B2 (en) | 2013-02-21 | 2019-11-05 | General Electric Company | Turbine blade tip shroud and mid-span snubber with compound contact angle |
CN103541459B (zh) * | 2013-11-08 | 2015-07-29 | 同济大学 | 一种混合消能减振装置 |
WO2017184138A1 (fr) * | 2016-04-21 | 2017-10-26 | Siemens Aktiengesellschaft | Ensemble d'amortisseur préchargé destiné à des pales de turbine |
DE102017203308A1 (de) * | 2017-03-01 | 2018-09-06 | Siemens Aktiengesellschaft | Turbinenstufe mit Koppelelement |
RU178381U1 (ru) * | 2017-08-16 | 2018-04-02 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Брянский государственный технический университет" | Амортизатор для гашения вибраций статора турбореактивного двигателя |
PT3604792T (pt) | 2018-08-03 | 2022-01-31 | Ge Renewable Tech | Tampa preformada com perfis interpás para turbinas hidráulicas |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1270232A (en) * | 1917-11-09 | 1918-06-18 | Gen Electric | Elastic-fluid turbine. |
US1378464A (en) * | 1920-10-29 | 1921-05-17 | Gen Electric | Elastic-fluid turbine |
US1469901A (en) * | 1922-04-18 | 1923-10-09 | Westinghouse Electric & Mfg Co | Turbine blading |
DE563458C (de) * | 1929-02-10 | 1932-11-05 | Siemens Schuckertwerke Akt Ges | Versteifung von Dampfturbinenschaufeln |
GB770528A (en) * | 1954-02-05 | 1957-03-20 | Gen Electric Co Ltd | Improvements in or relating to steam turbines |
DE1161912B (de) * | 1959-12-07 | 1964-01-30 | Gen Electric Co Ltd | Axial-Dampfturbinen-Laufrad |
GB910239A (en) * | 1959-12-07 | 1962-11-14 | Gen Electric Co Ltd | Improvements in or relating to steam turbines |
GB987016A (en) * | 1962-08-22 | 1965-03-24 | Ass Elect Ind | Improvements in turbine rotors |
FR1363969A (fr) * | 1963-04-11 | 1964-06-19 | Alsthom Cgee | Entretoises pour aubes de turbine |
US3451654A (en) * | 1967-08-25 | 1969-06-24 | Gen Motors Corp | Blade vibration damping |
DE2117387A1 (de) * | 1970-04-13 | 1971-11-04 | Mini Of Aviat Supply | Beschaufelter Rotor für ein Gasturbinenstrahltriebwerk |
US3751182A (en) * | 1971-08-20 | 1973-08-07 | Westinghouse Electric Corp | Guide vanes for supersonic turbine blades |
JPS50158705A (fr) * | 1974-06-17 | 1975-12-22 | ||
JPS5692303A (en) * | 1979-12-24 | 1981-07-27 | Mitsubishi Heavy Ind Ltd | Structure of rotor blade for turbine or the like |
JPS57168007A (en) * | 1981-04-08 | 1982-10-16 | Toshiba Corp | Turbine runner |
GB2112466A (en) * | 1981-12-30 | 1983-07-20 | Rolls Royce | Rotor blade vibration damping |
-
1985
- 1985-05-31 CH CH2309/85A patent/CH667493A5/de not_active IP Right Cessation
-
1986
- 1986-03-12 EP EP86103322A patent/EP0203287B1/fr not_active Expired
- 1986-03-12 DE DE8686103322T patent/DE3663837D1/de not_active Expired
- 1986-05-07 SU SU864027415A patent/SU1477253A3/ru active
- 1986-05-07 IN IN355/MAS/86A patent/IN167278B/en unknown
- 1986-05-08 US US06/860,827 patent/US4734010A/en not_active Expired - Fee Related
- 1986-05-29 KR KR1019860004235A patent/KR910003259B1/ko not_active IP Right Cessation
- 1986-05-29 JP JP61122401A patent/JPS61277802A/ja active Pending
- 1986-05-29 CN CN86103683.2A patent/CN1003464B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61277802A (ja) | 1986-12-08 |
CN86103683A (zh) | 1986-11-26 |
SU1477253A3 (ru) | 1989-04-30 |
US4734010A (en) | 1988-03-29 |
CN1003464B (zh) | 1989-03-01 |
IN167278B (fr) | 1990-09-29 |
CH667493A5 (de) | 1988-10-14 |
KR860009213A (ko) | 1986-12-20 |
EP0203287B1 (fr) | 1989-06-07 |
EP0203287A1 (fr) | 1986-12-03 |
KR910003259B1 (ko) | 1991-05-25 |
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Publication | Publication Date | Title |
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DE3663837D1 (en) | Vibration-absorbing element for the vanes of turbo machines | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |